❓ 문제 According to the passage, which of the following is a primary reason why some geologists oppose formally classifying the Anthropocene as a new geological epoch?
- A. A. The markers proposed for the Anthropocene, such as microplastics, are not truly global in distribution.
- B. B. The Anthropocene lacks the multi-million-year duration and clear stratigraphic boundary required for an epoch.
- C. C. Human activities have not yet produced any lasting changes in the rock record.
- D. D. The concept of the Anthropocene is too culturally biased to be considered by scientific bodies.